IEX vs DHR vs EMR vs TMO

For growth investors, IDEX Corporation (IEX) is the stronger pick with 5.

8% revenue growth year-over-year, versus 2. 9% for Danaher Corporation (DHR). Thermo Fisher Scientific Inc. (TMO) offers the better valuation at 26. 8x trailing P/E (19. 1x forward), making it the more compelling value choice. Analysts rate Danaher Corporation (DHR) a "Buy" — based on 42 analyst ratings — the highest consensus in this comparison. The "better buy" depends entirely on your goals: growth investors should weight revenue trajectory, value investors should weight P/E and PEG, and income investors should weight dividend yield and streak.

On trailing P/E, Thermo Fisher Scientific Inc.

(TMO) is the cheapest at 26. 8x versus Emerson Electric Co. at 34. 9x. On forward P/E, Thermo Fisher Scientific Inc. is actually cheaper at 19. 1x. The PEG ratio (P/E divided by earnings growth rate) is the most growth-adjusted single valuation metric: IDEX Corporation wins at 4. 77x versus Danaher Corporation's 34. 35x.

Over the past 5 years, Emerson Electric Co.

(EMR) delivered a total return of +59. 5%, compared to -21. 1% for Danaher Corporation (DHR). Over 10 years, the gap is even starker: TMO returned +229. 1% versus IEX's +189. 3%. Past returns do not guarantee future results, and the stock with the higher historical return may already have its best growth priced in.

By beta (market sensitivity over 5 years), Danaher Corporation (DHR) is the lower-risk stock at 0.

94β versus Emerson Electric Co. 's 1. 52β — meaning EMR is approximately 62% more volatile than DHR relative to the S&P 500. On balance sheet safety, Danaher Corporation (DHR) carries a lower debt/equity ratio of 35% versus 76% for Thermo Fisher Scientific Inc. — giving it more financial flexibility in a downturn.

By revenue growth (latest reported year), IDEX Corporation (IEX) is pulling ahead at 5.

8% versus 2. 9% for Danaher Corporation (DHR). On earnings-per-share growth, the picture is similar: Emerson Electric Co. grew EPS 17. 8% year-over-year, compared to -4. 7% for Danaher Corporation. Over a 3-year CAGR, EMR leads at 9. 3% annualised revenue growth. Higher growth typically commands a higher valuation multiple — check whether the premium P/E or P/S is justified by the growth rate using the PEG ratio.

Thermo Fisher Scientific Inc.

(TMO) is the more profitable company, earning 15. 1% net margin versus 12. 7% for Emerson Electric Co. — meaning it keeps 15. 1% of every revenue dollar as bottom-line profit. Operating margin tells a similar story: DHR leads at 20. 9% versus 18. 2% for TMO. At the gross margin level — before operating expenses — DHR leads at 60. 9%, reflecting greater pricing power or product mix advantage. Stronger margins indicate durable pricing power, lower cost of revenue, or higher mix of software/services. They are one of the clearest signs of business quality.

The PEG ratio (forward P/E divided by expected earnings growth rate) is the most precise measure of undervaluation relative to growth potential.

By this metric, IDEX Corporation (IEX) is the more undervalued stock at a PEG of 4. 77x versus Danaher Corporation's 34. 35x. Both stocks trade at elevated growth-adjusted valuations, so expected growth needs to materialise. On forward earnings alone, Thermo Fisher Scientific Inc. (TMO) trades at 19. 1x forward P/E versus 25. 5x for IDEX Corporation — 6. 4x cheaper on a one-year earnings basis. Analyst consensus price targets imply the most upside for DHR: 40. 6% to $247. 00.

All stocks in this comparison pay dividends.

Emerson Electric Co. (EMR) offers the highest yield at 1. 5%, versus 0. 4% for Thermo Fisher Scientific Inc. (TMO).

For long-horizon retirement investors, Danaher Corporation (DHR) is the stronger choice — it scores higher on the combination of lower volatility, dividend reliability, and long-term compounding (low volatility (β 0.

94), 0. 7% yield, +219. 3% 10Y return). Both have compounded well over 10 years (DHR: +219. 3%, TMO: +229. 1%), confirming both are viable long-term holds — but the lower-volatility option typically results in less emotional selling during corrections. Retirement portfolios generally favour predictability over maximum returns. Consult a financial advisor before making allocation decisions.

These companies operate in different sectors (IEX (Industrials) and DHR (Healthcare) and EMR (Industrials) and TMO (Healthcare)), which means they face different economic cycles, regulatory environments, and macro sensitivities — making direct comparison nuanced.

IEX, DHR, EMR pay a dividend while TMO does not, making them suitable for different income and tax situations. These fundamental differences mean investors should not choose between them on a single metric — the "better stock" depends entirely on which of these characteristics aligns with your investment strategy.